ScreenerHero Blog
Guides on screening US, Canadian,
and European stocks.
Page 2 of 7.
Operating Margin Screening: The Metric Gross Margin Misses
Gross margin tells you if the product is good. Operating margin tells you if the business is good. Here's how to screen European stocks with both.
Best OpenBB Alternative for Point-and-Click Stock Screening
OpenBB is free and open-source but Python/terminal-first. For investors who want filters, not code, here are the best point-and-click alternatives.
Net Cash Screening: European Stocks Below Their Cash
Net cash stocks hold more cash than debt relative to market value, a wider filter than Graham's net-net screen. How to find them in Europe.
Nasdaq vs NYSE Stocks: What Changes When You Screen
Nasdaq and NYSE differ in sector mix, listing standards and typical company profile, enough to matter when you screen. What changes on each exchange.
Insider Buying Screener: Track Real Transactions
Insider ownership shows who holds equity; insider buying shows who is putting new money in now. How to screen recent European insider transactions.
Icelandic Stocks: A Guide to Nasdaq Iceland
Nasdaq Iceland is a tiny, concentrated market dominated by banking, fishing, and tourism. A practical guide to what's listed and how to screen it.
Fintel Alternative for Insider and Short Interest Tracking
Fintel specialises in US institutional 13F filings and short interest. How it compares to a broader fundamental screener for European and small-cap investors.
European Dividend Calendar: Ex-Dividend Timing by Country
European dividend payment timing follows different national patterns than the US. Here's how to use the ex-dividend calendar for planning, not trading.
Earnings Season Screening: Prepare Before EU Results
A repeatable framework for using the earnings calendar to screen before results — what to filter for, what to avoid, and how to handle the days around a report.
Dividend Payout Ratio: A Screening Guide for Income
The payout ratio shows how much of a company's earnings go out as dividends — and it's the earliest warning sign of a dividend cut. How to screen it properly.
Dividend Capture Strategy: Does It Work on European Stocks?
Buying before the ex-dividend date and selling after looks like free money on paper. European withholding tax usually erases the gain. Here's the honest math.
Current & Quick Ratio Screening: Spot Liquidity Risk
Current ratio and quick ratio reveal whether a company can meet its near-term obligations — a critical filter for European microcaps before deeper analysis.
How to Screen for Compounders: High-ROIC Reinvestors
A compounder is a high-ROIC business with the runway and discipline to keep reinvesting at that rate for years. How to screen for both in Europe.
Best Stock Screener for Growth Investors: Tools Compared
The best growth screeners filter by revenue growth, margin trajectory and ROIC, with reliable coverage of European and US growth names.
Best Stock Screener for Beginners in 2026: 6 Tools Compared
The best beginner stock screener has a few pre-built filters, plain-English metric names and no paywall before your first screen. Six tools compared.
52-Week Low Screener: Value Traps vs Real Opportunities
Most stocks at 52-week lows are cheap for a reason. A filter-based checklist for telling the rare real opportunity from the common value trap.
Warren Buffett Stock Screen: Berkshire's Strategy
Buffett buys high-quality businesses at fair prices and holds for decades. His criteria — high ROE, low debt, durable advantage — as screener filters.
Turnaround Stocks: Screening Companies Before They Recover
Turnaround investing finds companies with depressed earnings but improving businesses. The best entry point is when the stock looks worst.
TSX Venture Exchange: How to Screen Canadian Microcap Stocks
The TSX Venture Exchange lists 1,600+ Canadian companies across mining, oil, biotech, and tech. Most are speculative — here's how to filter the noise.
Russell 2000 Stocks: Screening US Small Caps for Value
The Russell 2000 is the primary US small-cap benchmark, with less analyst attention than S&P 500 names. How to screen it for value and quality.
P/E Ratio Explained: Using Price-to-Earnings in Screening
The P/E ratio is the most used — and most misused — valuation metric. What it means, when it misleads, and how to use it in a screener.
How to Build a Stock Watchlist From Screener Results
A stock watchlist bridges screening thousands of companies and actually investing in the best ones. Learn how to build, organize, and maintain one.
ESG Stock Screener: Sustainable Investing in Europe
ESG investing filters stocks by environmental, social, and governance criteria. This guide explains what ESG screening means and how reliable the data is.
Defensive Stocks Screener: Low-Volatility Investing Guide
Defensive stocks hold value better in downturns because revenue is tied to essential, not cyclical, spending. Here's how to screen for low-beta companies.